Maxim Integrated MAX32665 User Manual

MAX32665-MAX32668 User Guide
Maxim Integrated Page 256 of 457
ADC Control
ADC_CTRL
[0x0000]
Bits
Field
Access
Reset
Description
16:12
adc_ch_sel
R/W
0
ADC Channel Select
Selects the active channel for the next ADC conversion.
adc_ch_sel
ADC Input
Channel
Input
0x00
0
AIN0
0x01
1
AIN1
0x02
2
AIN2
0x03
3
AIN3
0x04
4
AIN4
0x05
5
AIN5
0x06
6
AIN6
0x07
7
AIN7
0x08
8
V
COREA
0x09
9
V
COREB
0x0A
10
V
RXOUT
0x0B
11
V
TXOUT
0x0C
12
V
DDA
0x0D
13
V
DDB
/ 4
0x0E
14
V
DDIO
/ 4
0x0F
15
V
DDIOH
/ 4
0x10
16
V
REGI
/ 4
0x11 – 0x1F
Reserved for future use
Reserved for future use
11
clk_en
R/W
0
ADC Clock Enable
0: Disabled
1: Enabled
10
ref_sel
R/W
0
ADC Reference Select
0: Internal bandgap reference.
1: V
DDA
9
input_scale
R/W
0
ADC Input Scaler
0: No scaling.
1: Input is scaled by ½.
Note: See Reference Scaling and Input Scaling for valid settings for each ADC input
8
ref_scale
R/W
0
ADC Reference Scaler
0: No scaling.
1: Reference is scaled by ½.
Note: See Reference Scaling and Input Scaling for valid settings for each ADC input
7:5
-
RO
0
Reserved for Future Use
Do not modify this field.
4
chgpump_pwr
R/W
0
ADC Charge Pump Enable
Setting this bit to 1 turns on the ADC charge pump required to perform ADC
conversions.
0: Disabled
1: Enabled
3
refbuf_pwr
R/W
0
Reference Buffer Power Enable
0: Disabled
1: Enabled
2
-
RO
0
Reserved for Future Use
Do not modify this field.
1
pwr
R/W
0
ADC Power Enable
0: Disabled
1: Enabled

Maxim Integrated MAX32665 Specifications

General

Brand	Maxim Integrated
Model	MAX32665
Category	Motherboard
Language	English